|
|
|
|
|
Á¦ 12 °Á |
|
|
|
Orthodontic Bonding ( 7 ) |
|
|
|
<2> Indirect Bonding Technique
ÀåÁ¡
: 1. laboratory¿¡¼ bracket¸¦ Á»´õ Á¤È®È÷ positioning ´ÜÁ¡
: 1. inexperienced clinician¿¡°Ô´Â chairside procedure°¡ critical
1. impression taking ÈÄ working modelÀ» stoneÀ¸·Î Á¦ÀÛ long axis ¹× incisal or occl. Height¸¦ °¢°¢ model»óÀÇ Ä¡¾Æ¿¡ markÇÑ´Ù. 2. °¢ Ä¡¾Æ¿¡ ÇØ´çÇÏ´Â bracketÀ» selecting ÇÊ¿ä½Ã¿¡´Â base¸¦ contourÇϰí trimming 3. ¼ö¿ë¼ºÀÇ adhesive ¼Ò·®À» bracket base¶Ç´Â model»ó¿¡ Ä¡¾Æ¿¡ applyÇÑ´Ù. 4. medel¿¡ bracket¸¦ positioning all measurement & alignment¸¦ check, ÇÊ¿ä½Ã reposition 5. silicone tray fabricationÀ» À§Çؼ Á¦Á¶È¸»çÀÇ Áö½Ã´ë·Î mat.À» mixÇϰí putty¸¦ cemented bracket À§¿¡ press ÇÑ´Ù. 6. silicone tray°¡ settingµÈ ÈÄ¿¡ model°ú tray¸¦ hot water¿¡ ´ã±×°í stone¿¡¼ bracketÀ» ºÐ¸®½ÃŲ´Ù. running water¿¡¼ ³²¾ÆÀÖ´Â adhesive¸¦ Á¦°ÅÇÑ´Ù. 7. silicone tray¸¦ trimÇϰí midlineÀ» markÇÑ´Ù. 8. Ä¡¾Æ¸¦ prepareÇÑ´Ù. pit & fissure or dental invagination ¼öº¹ 9. adhesive¸¦ mixÇÏ¿© syringe¿¡ ³Ö°í bonding base¿¡ ÃæºÐÇÑ ¾çÀ» applyÇÑ´Ù. 10. prepared arch¿¡ tray¸¦ seating½Ã۰í, ¾à 3 ºÐ°£ firm & steady pressure¸¦ °¡ÇÏ¸é¼ holdÇÑ´Ù. 11.
10ºÐÈÄ tray Á¦°ÅÇÑ´Ù. 12. excess adhesive flash¸¦ Á¶½É½º·´°Ô Á¦°ÅÇÔÀ¸·Î bonding
|
|
|
Á¦ 12 °Á |
|